FR2668555B1 - SEALING CARTRIDGE WITH DISCHARGE WHEELS FOR CENTRIFUGAL PUMP. - Google Patents

SEALING CARTRIDGE WITH DISCHARGE WHEELS FOR CENTRIFUGAL PUMP.

Info

Publication number
FR2668555B1
FR2668555B1 FR9014089A FR9014089A FR2668555B1 FR 2668555 B1 FR2668555 B1 FR 2668555B1 FR 9014089 A FR9014089 A FR 9014089A FR 9014089 A FR9014089 A FR 9014089A FR 2668555 B1 FR2668555 B1 FR 2668555B1
Authority
FR
France
Prior art keywords
centrifugal pump
sealing cartridge
discharge wheels
wheels
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9014089A
Other languages
French (fr)
Other versions
FR2668555A1 (en
Inventor
Michel Georges
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MORET ETS F
Original Assignee
MORET ETS F
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MORET ETS F filed Critical MORET ETS F
Priority to FR9014089A priority Critical patent/FR2668555B1/en
Priority to EP19910402856 priority patent/EP0486348B1/en
Priority to DE69110010T priority patent/DE69110010D1/en
Publication of FR2668555A1 publication Critical patent/FR2668555A1/en
Application granted granted Critical
Publication of FR2668555B1 publication Critical patent/FR2668555B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/42—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9014089A 1990-10-31 1990-10-31 SEALING CARTRIDGE WITH DISCHARGE WHEELS FOR CENTRIFUGAL PUMP. Expired - Lifetime FR2668555B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9014089A FR2668555B1 (en) 1990-10-31 1990-10-31 SEALING CARTRIDGE WITH DISCHARGE WHEELS FOR CENTRIFUGAL PUMP.
EP19910402856 EP0486348B1 (en) 1990-10-31 1991-10-25 Sealing cartridge with relief wheels
DE69110010T DE69110010D1 (en) 1990-10-31 1991-10-25 Sealing cartridge with differential gears.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014089A FR2668555B1 (en) 1990-10-31 1990-10-31 SEALING CARTRIDGE WITH DISCHARGE WHEELS FOR CENTRIFUGAL PUMP.

Publications (2)

Publication Number Publication Date
FR2668555A1 FR2668555A1 (en) 1992-04-30
FR2668555B1 true FR2668555B1 (en) 1994-11-18

Family

ID=9402136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014089A Expired - Lifetime FR2668555B1 (en) 1990-10-31 1990-10-31 SEALING CARTRIDGE WITH DISCHARGE WHEELS FOR CENTRIFUGAL PUMP.

Country Status (3)

Country Link
EP (1) EP0486348B1 (en)
DE (1) DE69110010D1 (en)
FR (1) FR2668555B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1329548A (en) * 1920-02-03 schmidt
FR884624A (en) * 1942-03-25 1943-08-23 Improvements to rotary joints, new process for obtaining a perfectly hermetic seal by centrifugal force. differential centrifugation seal
FR2151590A5 (en) * 1971-08-31 1973-04-20 Clapier Nadi

Also Published As

Publication number Publication date
EP0486348A1 (en) 1992-05-20
EP0486348B1 (en) 1995-05-24
DE69110010D1 (en) 1995-06-29
FR2668555A1 (en) 1992-04-30

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